Advertisement
Trouble-shooting
Error message
Situation
No lens filter is attached.
No lens filter is attached and
activation button was pressed
while probe was in the ear.
Ambient temperature is not
whithin the allowed operating
range (10 - 40 °C or 50 - 104 °F)
or changing too rapidly.
Temperature taken is not within
typical human temperature
range (34 - 42,2 °C or
93.2 - 108 °F.)
HI = too high
LO = too low
System error
• If error persists,
• Iff error still persists,
Battery is low, but thermometer
will still operate correctly.
(No light function on IRT 3520
model.)
Battery is too low to take
correct temperature readings.
Do you have any further
questions?
10
Solution
Attach new, clean lens filter.
Make sure probe tip is clean;
refer to section «Care and
cleaning» if necessary.
Attach new, clean lens filter to
stop error beeps.
Allow the thermometer to
remain in a room for 30 minutes
where the temperature is
between 10 °C and 40 °C.
Make sure new, clean lens filter is
attached and thermometer is
properly inserted.
Then, take a new temperature.
Wait 2 minutes until thermometer
powers down, then switch on
again.
... reset thermometer by
removing the batteries and
putting them back in.
... have thermometer checked
at a Braun Customer Service
Center.
Insert new batteries.
Insert new batteries.
Call Braun Infoline.
Replacing the batteries
The thermometer is supplied with 2 lithium cells, type CR 2032.
Insert new batteries when the battery symbol
display.
Using the tip of a ball-point pen, press the battery door lock to open the
battery compartment. Remove the batteries and replace with new
batteries, making sure the poles are in the right direction.
Slide battery door back in until it snaps in place.
Do not dispose of empty batteries in household waste.
Take them to special local collection sites.
Calibration
The thermometer is initially calibrated at the time of manufacture.
If this thermometer is used according to the use instructions,
periodic re-calibration is not required. If at any time you question
the accuracy of measurement, please contact Braun.
To determine the date of manufacture, refer to the LOT number located
in the battery compartment. The first digit refers to the last digit in the
year of manufacture. The next two digits refer to the calendar week in
the year of manufacture.
For example: LOT 842xxxxxxx.
This thermometer was manufactured during the 42
Product specifications
Displayed temperature range: 34 °C - 42.2 °C (93.2 - 108 °F)
Operating ambient temperature range: 10 °C - 40 °C (50 - 104 °F)
Display resolution: 0.1 °C or °F
Accuracy for displayed temperature range: ±0.2 °C
Battery life: 2 years / 1000 measurements
Subject to change without notice.
This product conforms to the provisions of the EC directive
93/42/EEC (Medical Device Directive).
appears on the
nd
week in 1998.
0297
11
Advertisement
